package com.yuan;

/**
 * @ClassName: kong
 * @Description: TODO
 * @Author MrYuan
 * @Date: 2021/3/2 17:57
 * @Version 1.0
 */
public class kong {
    public static void main(String[] args) {
//        1 << 4,1后面四个零
        //        int a=1<<3;
//        System.out.println(a);
 /*       System.out.println(4>>2);
        System.out.println(1^0);
        System.out.println(7&3);*/
     String str="abc";
//        String s = new String(str.toCharArray(),1,str.length());
//        System.out.println(s);
        System.out.println(str.substring(1));
    }
}